WO2010005248A2 - Conduit étanche à l'eau en béton renforcé anti-sismique et son procédé de fabrication - Google Patents

Conduit étanche à l'eau en béton renforcé anti-sismique et son procédé de fabrication Download PDF

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Publication number
WO2010005248A2
WO2010005248A2 PCT/KR2009/003765 KR2009003765W WO2010005248A2 WO 2010005248 A2 WO2010005248 A2 WO 2010005248A2 KR 2009003765 W KR2009003765 W KR 2009003765W WO 2010005248 A2 WO2010005248 A2 WO 2010005248A2
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WO
WIPO (PCT)
Prior art keywords
coupling means
reinforced concrete
conduit
coupling
watertight
Prior art date
Application number
PCT/KR2009/003765
Other languages
English (en)
Korean (ko)
Other versions
WO2010005248A3 (fr
Inventor
이정숙
Original Assignee
주식회사 선암기술연구소
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 선암기술연구소 filed Critical 주식회사 선암기술연구소
Priority to CN200980127232.0A priority Critical patent/CN102089482B/zh
Priority to US13/003,637 priority patent/US8622093B2/en
Priority to JP2011517351A priority patent/JP5132005B2/ja
Publication of WO2010005248A2 publication Critical patent/WO2010005248A2/fr
Publication of WO2010005248A3 publication Critical patent/WO2010005248A3/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
    • B28B21/58—Steel tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/70—Methods or machines specially adapted for the production of tubular articles by building-up from preformed elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/08—Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
    • F16L9/085—Reinforced pipes

Definitions

  • the present invention relates to an earthquake-resistant reinforced concrete watertight conduit and a construction method thereof, and more particularly to a reinforced concrete watertight conduit equipped with a coupling means made of high-strength synthetic resin or recycled synthetic resin at both ends and a method of manufacturing such a watertight conduit.
  • conventional reinforced concrete pipes include wind-simulated reinforced concrete pipes or vibration and suppression (Vibrated and Roiled (VR) type reinforced concrete pipes) according to the manufacturing method. It is produced and used as sewerage and running water, agricultural water and industrial water pipes.
  • VR vibration and suppression
  • the reinforced concrete pipe is filled with a dough mortar by using a joint or socket connection with a joint mortar.
  • a rubber ring (4) as the main bonding material for joining the connections (1, 2) of the reinforced concrete pipe, and the secondary bonding material Inject the compo mortar into the pipe under high pressure, but due to the compaction of the ground, insufficient foundation treatment, or unsatisfactory construction, the pipe is inevitably settled.
  • the sealing member 4 As a configuration in which the sealing member 4 is interposed, the concentrated load P such as earth pressure is taken up by the socket part 2, and the watertight seal is a structure that is in charge of the ring-shaped sealing member 4 or a conventional concrete pipe. Failure to solve the damaged part of the part (2), There are breakage and warpage problems such as easily water-tightness of the break of the pipe section (2).
  • the cited invention 2 is a slit groove 212 is formed in the socket portion 211, as shown in Figure 3, the buried nut 222 is buried adjacent to the slit groove 212, a plurality of round pipe portion 213
  • the fixing groove 214 is formed at the periphery, the sewer pipes 210 and 210 'having inner end jaws 215 and 215' formed on the inner circumferential surface of the socket portion 211 and the circular pipe portion 213, and the circular ring 231 is formed at the inner end thereof.
  • the bolt 246 is inserted into the inner sealing member 230 and the fixing groove 214 of the sewer pipe 210 integrally formed with an insertion portion 232 protruding from the center of the outer circumferential surface of the circular ring 231.
  • the outer protection part 244 is formed on the outer side to be in close contact with the socket portion 211, the coupling formed of two sets of bolts 246 through the fastening hole 242 'is fixed to the buried nut 222 Rings (240, 240 ') and ,
  • the packing 250 is positioned inside the coupling rings 240 and 240 ', and the bolt 246 penetrates horizontally to be in close contact with the vertical surface of the socket portion 211, and a plurality of sewer pipes 210 and 210'.
  • connection configuration is complicated, the use of many components, the increase in manufacturing cost is inevitable, and there is a problem that the construction process is complicated and long.
  • the object of the present invention is to prevent the breakage of both ends of the reinforced concrete watertight conduit to solve this problem, excellent watertightness, while minimizing the influence of concentrated load, and at the same time high strength to easily connect the watertight conduit to each other
  • the present invention provides a seismic reinforced concrete watertight conduit having a coupling means finely processed into synthetic resin or recycled synthetic resin, and a method of manufacturing such a watertight conduit.
  • the present invention is a known reinforced concrete conduit in which a reinforcing steel bar assembled with transverse and longitudinal reinforcing bars is located in the inner layer of concrete, in order to achieve the above object, both ends of the conduit-forming body are provided with iron-coupling means provided with coupling projections; Coupling means comprising a coupling means consisting of a recess coupling means provided with a coupling recess, the above-mentioned iron coupling means and recess coupling means is made of the same material and thickness of the reinforced concrete conduit but different physical properties, in order to ensure water tightness Sophisticated molding of both ends of the convex and concave coupling means is made of high strength synthetic resin or regenerative synthetic resin, and a metal core is embedded therein to increase durability and shock resistance and to increase the strength of the convex and concave coupling means.
  • the present invention is to prepare a reinforcing bar consisting of transverse reinforcing bars and longitudinal reinforcing bar and wrap the form around the formwork, injecting concrete into the formwork, heating and rotating all of them by the centrifugal force to place the rebar network in the inner layer
  • a reinforcing bar consisting of transverse reinforcing bars and longitudinal reinforcing bar and wrap the form around the formwork, injecting concrete into the formwork, heating and rotating all of them by the centrifugal force to place the rebar network in the inner layer
  • a metal core is placed inside a mold during molding of the joining means, and the molten resin is injected into the cavity at a high pressure.
  • the form installation step and curing step that surround the form with the formwork are sequentially After performing the formwork installation step and curing step to surround the form around the formwork as in the method of manufacturing the reinforced concrete watertight conduit as described above to produce a reinforced concrete watertight conduit in the middle portion, the both ends of the reinforced concrete watertight conduit.
  • the molten resin is injected and filled at high pressure, cooled, and demolded to sequentially form a molding step for
  • the present invention is formed on both ends of the reinforced concrete pipe by forming the coupling means formed by high-strength synthetic resin or regenerated synthetic resin on both ends of the reinforced concrete pipe is strong against deformation and concentrated load, the material of the coupling means is brittle and formed of flexible plastic with good flexibility As it is excellent in watertightness, it is possible to solve the conventional problems because it is not damaged by external impact and recycle the discarded synthetic resin, and it is simple to manufacture and construct such seismic reinforced concrete watertight pipe, reducing installation time and cost and maintaining There is a useful effect that is easy to manage.
  • the coupling method of the present invention can visually check the coupling state and can not be changed after coupling, so that the jungle phenomenon that can occur after coupling as in the known socket joint method is eliminated, there is no inconvenience such as reconstruction, watertightness It is easy to test and has a useful effect to ensure high watertightness.
  • 1 is a diagram illustrating a problem of conventional reinforced concrete watertight pipe
  • Cited Invention 1 is a cross-sectional view showing the configuration of Cited Invention 1;
  • Cited Invention 2 is an exploded perspective view showing the configuration of Cited Invention 2;
  • Figure 4 is a perspective view showing a specific embodiment of the earthquake-resistant reinforced concrete watertight pipe according to the present invention.
  • Figure 5 is an exploded perspective view showing a specific embodiment of the seismic reinforced concrete watertight conduit according to the present invention.
  • Figure 6 is an assembly view showing a specific embodiment of the seismic reinforced concrete watertight conduit according to the present invention.
  • FIG. 7, 8, and 9 are cross-sectional views showing specific examples of the seismic reinforced concrete watertight conduit according to the present invention.
  • FIG. 10 is an exploded perspective view for explaining a method for fixing a rebar network of another embodiment of a seismic reinforced concrete watertight conduit according to the present invention
  • FIG. 11 is a perspective view showing another embodiment of the seismic reinforced concrete watertight conduit according to the present invention.
  • FIG. 12 is a cross-sectional view showing another embodiment of the seismic reinforced concrete watertight conduit according to the present invention.
  • Figure 13 is a cross-sectional view showing a buffer groove of the seismic reinforced concrete watertight conduit according to the present invention.
  • protruding jaw 40 lumbar coupling means
  • FIG. 4 illustrates a concrete embodiment of the seismic resistant reinforced concrete 10 watertight pipe according to the present invention.
  • the present invention is a water-tight sealing of known reinforced concrete 10 by placing the reinforcing bar 20 assembled with transverse reinforcing bars 21 and longitudinal reinforcing bars 22 in the inner layer of the concrete 10
  • both ends of the conduit molded body are provided with iron-joining means 30 and recessed-joining means 40 formed by forming a high-strength synthetic resin or a regenerated synthetic resin having the same physical shape and thickness but having different physical properties.
  • the aforementioned iron coupling means 30 and the recess coupling means 40 is provided with a coupling protrusion 31 and a recess recess 41 formed with a protruding screw portion as shown in FIGS. 7 and 8, respectively.
  • These screw coupling is a series coupling of the conduit is made, at this time, when the series connection of the watertight conduit between each of the ring insertion groove 71 formed in the end of each of the iron coupling means 30 and the recess coupling means 40 in contact with each other Ring insert groove (7) 1) If the water-tight ring 70 of elastic material rather than the standard is installed on one side, and the water-tight tube to be combined is rotated, the water-tight ring 70 is pressed into the opposite direction by being inserted into the ring insertion groove 71 on the opposite side. It is to increase the watertightness in the part.
  • the conventional conduit coupled in the form of a known socket or collar easily leaks when vibration or deformation occurs, but the fastening configuration of the iron coupling means 30 and the recess coupling means 40 of the present invention, the connection portion is separated It is excellent in seismic resistance that does not leak because it does not leak out.
  • the same metal material as the core 50 protruding to the outside is formed integrally with the core 50. Since the extension rod 51 is formed in the core 50 as shown in FIG. 5, the extension rod 51 and the reinforcement mesh 20 of the reinforced concrete pipe 10 are integrally connected by welding as shown in FIG. 6. It is possible to connect and connect the reinforced concrete pipe 10 and the iron coupling means 30 and the recess coupling means 40 of different materials, and the iron coupling means 30 and the recess in the bonding direction as shown in FIG. The side of the coupling means 40 may be added by forming the concave portion 60 to fill the concrete 10 is poured during the molding of the conduit to increase the bonding and watertightness.
  • the binding portion 53 is formed on the fastening surface to which the iron coupling means 30 and the recess coupling means 40 formed by the high strength synthetic resin or the regenerated synthetic resin are fastened to the rebar network 20.
  • the connection of the binding port 53 of the iron coupling means 30 and the recess coupling means 40 is connected to the longitudinal reinforcing bars 22 at both ends of the reinforcing bar 20 and the binding holes 53 and the respective iron coupling means 30.
  • And inserted into the inner gap with the recess coupling means 40 or the transverse reinforcing bar 21 can be assembled so as not to be separated from each other by inserting into the groove between the pair of fastening holes 53 protruding in pairs and bound by welding or the like. .
  • the combination of the iron coupling means 30 and the recess coupling means 40 is also possible by screw coupling as described above, in another embodiment as shown in Figure 11 coupling projections of the iron coupling means 30 ( 31 and the protrusion jaw 32 and the recess groove 42 formed uniformly intersecting with each other in the coupling recess 41 of the recess coupling means 40 are formed to be inserted rotationally coupled to such a protrusion jaw 32 and The convex coupling means 30 and the concave coupling means 40 formed with the concave indentation groove 42 are interlocked with each other, and then the reinforced concrete conduit to be connected can be turned to one side to achieve a series coupling of conduits.
  • each coupling protrusion 31 of the aforementioned iron coupling means 30 and the coupling recess 41 of the recess coupling means 40 are inserted into each coupling protrusion 31 to enable direct coupling with each other.
  • the projection jaw 32 is formed at the end of the coupling groove 41 and the recess groove 42 is formed at the rear thereof. Push the watertight conduit to be coupled to the coupling projection 31 in the opposite direction of the connection progression by a known connection method, or pulled by the tension means in the watertight conduit connected to the lumbar coupling means (40).
  • each protruding jaw 32 may be engaged with the indentation groove 42 of the opponent so as to be coupled and fixed by direct coupling.
  • the iron coupling means 30 and the main coupling means composed of a synthetic resin, which is a brittle and flexible material, is more brittle than rigid reinforced concrete.
  • a continuous ring-shaped buffer groove 61 is formed on the inner and outer side surfaces of the 40 to prevent deformation of the coupling means due to absorption and linear change of the impact and stress of the connection portion.
  • the method for manufacturing the seismic reinforced concrete 10 watertight pipe is to prepare a reinforcing steel bar (20) consisting of transverse reinforcing bar 21 and longitudinal reinforcing bar (22) and the formwork surrounding the formwork surrounding the formwork and Injecting a certain amount of concrete 10 into the formwork, heating and rotating all of them to cure and cure in the state where the reinforcing bar 20 is located in the inner layer by centrifugal force, and complementaryly connected to both ends of the conduit
  • the metal core 50 is placed inside the synthetic resin molding mold, and the molten resin is injected into the cavity at high pressure to fill it.
  • the forming step of forming the iron coupling means 30 and the recess coupling means 40, and the amount of the reinforcing bar network 20 prepared for the formed iron coupling means 30 and the recess coupling means 40 It is composed of a fixing step fixed to the end, after performing the forming step and the fixing step, the iron coupling means 30 and the recess coupling means 40 is formed, as in the known method of manufacturing the reinforced concrete 10 watertight conduits described above. It can be manufactured by sequentially performing the formwork installation step and curing step of wrapping the circumference of the fixed reinforcing bar 20 with formwork.
  • the molten resin may be injected into the cavity at high pressure, filled, cooled, and demolded to sequentially form a molding step of forming the iron coupling means 30 and the recess coupling means 40.
  • the fixing step described above is extended from the core 50 to both ends of the reinforcing bar network 20 as shown in FIGS.
  • the longitudinal reinforcing bar 22 of both ends of the reinforcing bar 20 and the binding port 53 It may be made of a process of inserting into the inner gap of the iron coupling means 30 and the recess coupling means 40 or by inserting the transverse reinforcing bar 21 into the groove between the pair of binding holes 53 protruding from each other.
  • the seismic-type reinforced concrete (10) watertight conduits thus manufactured are transported to the construction equipment so that the conduit and conduit at the construction site is placed so that the iron coupling means 30 and the lumbar coupling means 40 face each other, By rotating or advancing one of the conduits to be able to easily combine the sewage pipes.
  • the binding method of the present invention is a structure that can be visually confirmed the binding phase and can not be changed after coupling.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Sewage (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)

Abstract

La présente invention concerne un conduit étanche à l'eau en béton renforcé anti-sismique et son procédé de fabrication, et en particulier, un conduit étanche à l'eau en béton renforcé pourvu d'un moyen de raccordement d'un matériau séparé aux deux extrémités. L'invention concerne également un procédé de fabrication d'un tel conduit étanche à l'eau. A cet effet, la présente invention concerne un conduit en béton renforcé d'un type connu, un réseau de nervures de renfort assemblé avec des nervures verticales et des nervures horizontales étant placé dans la couche de béton intérieure, et un moyen de raccordement à proéminence pourvu de parties saillantes de raccordement et un moyen de raccordement à creux pourvu de gorges de raccordement étant pourvus aux deux extrémités du moule de conduit, mais le moyen de raccordement à proéminence et le moyen de raccordement à creux susdécrits ayant été formés et traités précisément avec une résine synthétique présentant la même forme et la même épaisseur que du béton renforcé mais des propriétés physiques différentes, et une âme métallique étant construite à l'intérieur pour augmenter la résistance d'un tel moyen de raccordement à proéminence et d'un tel moyen de raccordement à creux.
PCT/KR2009/003765 2008-07-11 2009-07-09 Conduit étanche à l'eau en béton renforcé anti-sismique et son procédé de fabrication WO2010005248A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200980127232.0A CN102089482B (zh) 2008-07-11 2009-07-09 抗震型钢筋混凝土水密性管道
US13/003,637 US8622093B2 (en) 2008-07-11 2009-07-09 Vibration-resistant reinforced concrete watertight pipe and method of manufacturing the same
JP2011517351A JP5132005B2 (ja) 2008-07-11 2009-07-09 耐震型鉄筋コンクリート水密管渠およびその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0067749 2008-07-11
KR1020080067749A KR101042715B1 (ko) 2008-07-11 2008-07-11 내진형 철근콘크리트 수밀관거 및 그 제조 방법

Publications (2)

Publication Number Publication Date
WO2010005248A2 true WO2010005248A2 (fr) 2010-01-14
WO2010005248A3 WO2010005248A3 (fr) 2010-05-27

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PCT/KR2009/003765 WO2010005248A2 (fr) 2008-07-11 2009-07-09 Conduit étanche à l'eau en béton renforcé anti-sismique et son procédé de fabrication

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Country Link
US (1) US8622093B2 (fr)
JP (1) JP5132005B2 (fr)
KR (1) KR101042715B1 (fr)
CN (1) CN102089482B (fr)
WO (1) WO2010005248A2 (fr)

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CN103114644A (zh) * 2012-12-20 2013-05-22 天津市赛英工程建设咨询管理有限公司 一种具有固定结构的横截沟井圈及其施工方法
CN105020486A (zh) * 2015-06-30 2015-11-04 开平市亿洋塑胶制品有限公司 一种防泄漏塑料管
CN106481514A (zh) * 2016-10-08 2017-03-08 霍尔果斯新国金新能源科技有限公司 塔筒及其钢筋笼
CN110480918A (zh) * 2019-07-31 2019-11-22 康泰塑胶科技集团有限公司 一种高强度管道成型设备及其成型方法

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US9175469B2 (en) * 2010-09-15 2015-11-03 Mcmaster University Self-reinforced masonry blocks, walls made from self-reinforced masonry blocks, and method for making self-reinforced masonry blocks
AU2013204660B2 (en) * 2013-04-12 2016-02-18 Vertech Hume Pty Ltd Method and system for fabrication of elongate concrete articles
US10563794B2 (en) * 2014-05-12 2020-02-18 Fsc Technologies, Llc Reinforced concrete pipe
CN104197129B (zh) * 2014-07-25 2017-08-22 深圳市清源管道科技发展有限公司 一种新型钢筋混凝土排水管材及其制造方法
US20180292090A1 (en) * 2015-06-30 2018-10-11 Siemens Energy, Inc. Hybrid component comprising a metal-reinforced ceramic matrix composite material
CN105257924A (zh) * 2015-10-15 2016-01-20 常州市武进长江滚针轴承有限公司 快装接头
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CN108253204B (zh) * 2016-12-28 2024-04-05 北京市水利规划设计研究院 管道及其组件
CN110094338A (zh) * 2018-01-31 2019-08-06 林佳一 扩散管紧固密封式散热型油浆泵
CN108758109A (zh) * 2018-04-28 2018-11-06 安徽砼宇特构科技有限公司 一种方便安装的混凝土管材
JP7248601B2 (ja) * 2020-01-22 2023-03-29 株式会社クリコン 管状構造物、管状構造物の製造方法
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KR102244943B1 (ko) * 2020-09-01 2021-04-27 유예림 신도시 지중 배전선로의 전압 감시시스템
CN113400458A (zh) * 2021-05-08 2021-09-17 湖州友盛水泥制品有限公司 一种钢筋混凝土排水管及其生产方法
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JPH0446290U (fr) * 1990-08-24 1992-04-20
KR20000019722U (ko) * 1999-04-15 2000-11-25 최근철 관
JP2005028768A (ja) * 2003-07-07 2005-02-03 Fujimura Fume Kan Kk 推進工法用ヒューム管の鉄筋籠及びこの鉄筋籠を使用した推進工法用ヒューム管の製造方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103114644A (zh) * 2012-12-20 2013-05-22 天津市赛英工程建设咨询管理有限公司 一种具有固定结构的横截沟井圈及其施工方法
CN103114644B (zh) * 2012-12-20 2014-04-09 天津市赛英工程建设咨询管理有限公司 一种具有固定结构的横截沟井圈及其施工方法
CN105020486A (zh) * 2015-06-30 2015-11-04 开平市亿洋塑胶制品有限公司 一种防泄漏塑料管
CN106481514A (zh) * 2016-10-08 2017-03-08 霍尔果斯新国金新能源科技有限公司 塔筒及其钢筋笼
CN110480918A (zh) * 2019-07-31 2019-11-22 康泰塑胶科技集团有限公司 一种高强度管道成型设备及其成型方法

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JP2011527735A (ja) 2011-11-04
WO2010005248A3 (fr) 2010-05-27
KR20100007219A (ko) 2010-01-22
US8622093B2 (en) 2014-01-07
JP5132005B2 (ja) 2013-01-30
CN102089482A (zh) 2011-06-08
KR101042715B1 (ko) 2011-06-20
CN102089482B (zh) 2014-03-26

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